04/04/2017

Clean technology to make low molecular weight chitosan

Researchers at MIPT have developed a new technique for obtaining low-molecular-weight, water-soluble chitin and chitosan. The proposed method relies on chitin and chitosan degradation by electron-beam plasma in a special ...

Scientists report inhibition of cellular aging

Aging is the deterioration of a cell's ability to divide and grow as it gets older. This causes degradation of the body and age-related diseases. Prevention of aging is an instinctive desire of humans; thus, it is a task ...

Towards a mathematical theory of PID control

The well-known and nearly hundred years old "proportional-integral- derivative" (PID) controller is a linear feedback control method that adjusts the input signal by using the regulation error of the systems only. Because ...

Image: Sliver of Saturn

Although only a sliver of Saturn's sunlit face is visible in this view, the mighty gas giant planet still dominates the view.

Materials may lead to self-healing smartphones

Taking a cue from the Marvel Universe, researchers report that they have developed a self-healing polymeric material with an eye toward electronics and soft robotics that can repair themselves. The material is stretchable ...

Hair strands could reveal lifestyle secrets of criminals

Hair fiber analysis, a forensic crime tool with a questionable past, could soon have a brighter future thanks to the development of a more refined scientific technique that could reveal much about a person's lifestyle. Scientists ...

page 12 from 14